[ 10.986676][ T235] br0: port 1(veth1) entered blocking state [ 10.986786][ T235] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.986788][ T235] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 235, name: ip [ 10.986790][ T235] preempt_count: 1, expected: 0 [ 10.986790][ T235] RCU nest depth: 0, expected: 0 [ 10.986792][ T235] locks held by ip/235: 5, last CPU#2: [ 10.986794][ T235] #0: ffffffff88cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.986806][ T235] #1: ffffffff88569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.986812][ T235] #2: ffffffff88569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.986816][ T235] #3: ffffffff88489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.986820][ T235] #4: ffffffff88489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.986824][ T235] irq event stamp: 13446 [ 10.986824][ T235] hardirqs last enabled at (13445): [] __down_trylock_console_sem+0x86/0xa0 [ 10.986827][ T235] hardirqs last disabled at (13446): [] console_emit_next_record+0x3d4/0x4c0 [ 10.986829][ T235] softirqs last enabled at (13356): [] __alloc_skb+0x4c2/0x5f0 [ 10.986832][ T235] softirqs last disabled at (13354): [] __alloc_skb+0x4c2/0x5f0 [ 10.986834][ T235] Preemption disabled at: [ 10.986835][ T235] [] vprintk_emit+0x31b/0x3e0 [ 10.986841][ T235] CPU: 2 UID: 0 PID: 235 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.986844][ T235] Tainted: [W]=WARN [ 10.986845][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.986847][ T235] Call Trace: [ 10.986848][ T235] [ 10.986850][ T235] dump_stack_lvl+0x6f/0xa0 [ 10.986856][ T235] ? vprintk_emit+0x31b/0x3e0 [ 10.986858][ T235] __might_resched.cold+0x1fe/0x2c1 [ 10.986862][ T235] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.986866][ T235] ? __kmalloc_noprof+0xdb/0x760 [ 10.986871][ T235] __kmalloc_noprof+0x443/0x760 [ 10.986874][ T235] ? alloc_buf.isra.0+0x4b/0x260 [ 10.986879][ T235] ? do_raw_spin_unlock+0x59/0x250 [ 10.986882][ T235] alloc_buf.isra.0+0x4b/0x260 [ 10.986885][ T235] put_chars+0x1e1/0x2f0 [ 10.986887][ T235] ? __send_to_port+0x420/0x420 [ 10.986892][ T235] ? validate_chain+0x34a/0xc20 [ 10.986895][ T235] hvc_console_print+0x292/0x780 [ 10.986898][ T235] ? mark_usage+0x61/0x170 [ 10.986900][ T235] ? __lock_acquire+0x518/0xc20 [ 10.986901][ T235] ? __lock_acquire+0x518/0xc20 [ 10.986905][ T235] ? hvc_write+0x3a0/0x3a0 [ 10.986907][ T235] ? console_emit_next_record+0x1df/0x4c0 [ 10.986910][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.986914][ T235] ? lock_acquire+0x13c/0x160 [ 10.986918][ T235] console_emit_next_record+0x22f/0x4c0 [ 10.986921][ T235] ? devkmsg_read+0x4b0/0x4b0 [ 10.986923][ T235] ? console_flush_one_record+0x106/0x710 [ 10.986926][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.986928][ T235] ? lock_acquire+0x13c/0x160 [ 10.986932][ T235] console_flush_one_record+0x46f/0x710 [ 10.986936][ T235] ? console_emit_next_record+0x4c0/0x4c0 [ 10.986938][ T235] ? __lock_acquire+0x518/0xc20 [ 10.986943][ T235] console_unlock+0xee/0x1f0 [ 10.986946][ T235] ? console_flush_one_record+0x710/0x710 [ 10.986948][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.986950][ T235] ? lock_acquire+0x60/0x160 [ 10.986953][ T235] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.986955][ T235] ? vprintk_emit+0x320/0x3e0 [ 10.986958][ T235] vprintk_emit+0x37c/0x3e0 [ 10.986962][ T235] ? wake_up_klogd_work_func+0x90/0x90 [ 10.986964][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 10.986966][ T235] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.986970][ T235] ? mark_held_locks+0x40/0x70 [ 10.986973][ T235] _printk+0xc7/0x100 [ 10.986977][ T235] ? snapshot_read.cold+0x21/0x21 [ 10.986981][ T235] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.986993][ T235] ? do_setlink.isra.0+0xa31/0x2750 [ 10.986994][ T235] ? rtnl_newlink+0x9f1/0x11c0 [ 10.986996][ T235] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.987000][ T235] br_set_state+0x22f/0x430 [bridge] [ 10.987010][ T235] br_init_port+0xc4/0x200 [bridge] [ 10.987017][ T235] new_nbp+0x39c/0x580 [bridge] [ 10.987026][ T235] br_add_if+0x212/0x1320 [bridge] [ 10.987033][ T235] ? is_bpf_text_address+0x72/0x110 [ 10.987037][ T235] ? kernel_text_address+0x149/0x170 [ 10.987040][ T235] ? __kernel_text_address+0x12/0x30 [ 10.987044][ T235] do_set_master+0x357/0x580 [ 10.987048][ T235] do_setlink.isra.0+0xa31/0x2750 [ 10.987051][ T235] ? stack_trace_save+0x93/0xc0 [ 10.987054][ T235] ? rtnl_link_get_size+0x350/0x350 [ 10.987055][ T235] ? rcu_read_lock_any_held+0x66/0x90 [ 10.987058][ T235] ? stack_depot_save_flags+0x38e/0x790 [ 10.987061][ T235] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.987064][ T235] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.987066][ T235] ? validate_chain+0x38b/0xc20 [ 10.987068][ T235] ? kasan_save_stack+0x3d/0x50 [ 10.987071][ T235] ? kasan_save_stack+0x2f/0x50 [ 10.987072][ T235] ? kasan_save_track+0x14/0x30 [ 10.987075][ T235] ? __lock_acquire+0x518/0xc20 [ 10.987077][ T235] ? netlink_seq_next+0x4e/0x60 [ 10.987080][ T235] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.987084][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 10.987086][ T235] ? rtnl_newlink+0x9a8/0x11c0 [ 10.987089][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.987091][ T235] ? lock_acquire+0x13c/0x160 [ 10.987092][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.987094][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.987096][ T235] ? trace_contention_end+0xb3/0x180 [ 10.987106][ T235] ? __mutex_lock+0x1db/0x1ea0 [ 10.987108][ T235] ? __mutex_lock+0x9a3/0x1ea0 [ 10.987110][ T235] ? rtnl_newlink+0x9a8/0x11c0 [ 10.987113][ T235] ? ww_mutex_lock+0x160/0x160 [ 10.987115][ T235] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.987120][ T235] ? __rtnl_newlink+0x3fa/0xa50 [ 10.987125][ T235] rtnl_newlink+0x9f1/0x11c0 [ 10.987130][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 10.987132][ T235] ? __lock_acquire+0x518/0xc20 [ 10.987136][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 10.987138][ T235] ? find_held_lock+0x2b/0x80 [ 10.987140][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 10.987141][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 10.987145][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 10.987147][ T235] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.987150][ T235] ? rtnl_link_fill+0x920/0x920 [ 10.987151][ T235] ? __lock_acquire+0x518/0xc20 [ 10.987156][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 10.987157][ T235] ? find_held_lock+0x2b/0x80 [ 10.987161][ T235] netlink_rcv_skb+0x14e/0x3a0 [ 10.987162][ T235] ? rtnl_link_fill+0x920/0x920 [ 10.987165][ T235] ? netlink_ack+0xcf0/0xcf0 [ 10.987171][ T235] ? netlink_deliver_tap+0xc5/0x330 [ 10.987173][ T235] ? netlink_deliver_tap+0x13c/0x330 [ 10.987177][ T235] netlink_unicast+0x486/0x750 [ 10.987180][ T235] ? netlink_attachskb+0x810/0x810 [ 10.987183][ T235] ? __lock_acquire+0x518/0xc20 [ 10.987187][ T235] netlink_sendmsg+0x735/0xc60 [ 10.987191][ T235] ? netlink_unicast+0x750/0x750 [ 10.987194][ T235] ? __might_fault+0x97/0x140 [ 10.987200][ T235] ____sys_sendmsg+0x415/0x880 [ 10.987202][ T235] ? copy_msghdr_from_user+0x279/0x420 [ 10.987204][ T235] ? get_timestamp.constprop.0+0x390/0x390 [ 10.987206][ T235] ? move_addr_to_kernel+0x40/0x40 [ 10.987213][ T235] ___sys_sendmsg+0x14e/0x1d0 [ 10.987215][ T235] ? copy_msghdr_from_user+0x420/0x420 [ 10.987231][ T235] __sys_sendmsg+0x12c/0x1d0 [ 10.987233][ T235] ? __sys_sendmsg_sock+0x20/0x20 [ 10.987240][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.987243][ T235] do_syscall_64+0xff/0x530 [ 10.987245][ T235] ? exc_page_fault+0xee/0x100 [ 10.987248][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.987250][ T235] RIP: 0033:0x7f7e6158254e [ 10.987254][ T235] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.987255][ T235] RSP: 002b:00007ffcf24e0d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.987258][ T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7e6158254e [ 10.987259][ T235] RDX: 0000000000000000 RSI: 00007ffcf24e0e30 RDI: 0000000000000005 [ 10.987260][ T235] RBP: 00007ffcf24e0d90 R08: 0000000000000000 R09: 0000000000000000 [ 10.987261][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dffa [ 10.987262][ T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf24e14f0 [ 10.987268][ T235] [ 11.031660][ T235] br0: port 1(veth1) entered disabled state [ 11.032059][ T235] veth1: entered allmulticast mode [ 11.033860][ T235] veth1: entered promiscuous mode [ 11.040356][ T235] ip (235) used greatest stack depth: 23336 bytes left [ 11.074077][ T237] br0: port 2(veth2) entered blocking state [ 11.074727][ T237] br0: port 2(veth2) entered disabled state [ 11.075025][ T237] veth2: entered allmulticast mode [ 11.076522][ T237] veth2: entered promiscuous mode [ 11.137919][ T46] br0: port 1(veth1) entered blocking state [ 11.138503][ T46] br0: port 1(veth1) entered forwarding state [ 11.163080][ T57] br0: port 2(veth2) entered blocking state [ 11.163428][ T57] br0: port 2(veth2) entered forwarding state [ 23.055320][ T292] GACT probability NOT on [ 23.055336][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.055338][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: modprobe [ 23.055340][ T292] preempt_count: 1, expected: 0 [ 23.055341][ T292] RCU nest depth: 0, expected: 0 [ 23.055342][ T292] locks held by modprobe/292: 4, last CPU#3: [ 23.055344][ T292] #0: ffffffff88569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.055358][ T292] #1: ffffffff88569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.055362][ T292] #2: ffffffff88489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.055366][ T292] #3: ffffffff88489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.055370][ T292] irq event stamp: 24260 [ 23.055371][ T292] hardirqs last enabled at (24259): [] __down_trylock_console_sem+0x86/0xa0 [ 23.055373][ T292] hardirqs last disabled at (24260): [] console_emit_next_record+0x3d4/0x4c0 [ 23.055375][ T292] softirqs last enabled at (22786): [] handle_softirqs+0x67c/0x900 [ 23.055380][ T292] softirqs last disabled at (22779): [] __irq_exit_rcu+0x145/0x1c0 [ 23.055382][ T292] Preemption disabled at: [ 23.055382][ T292] [] vprintk_emit+0x31b/0x3e0 [ 23.055388][ T292] CPU: 3 UID: 0 PID: 292 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.055391][ T292] Tainted: [W]=WARN [ 23.055392][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.055394][ T292] Call Trace: [ 23.055395][ T292] [ 23.055397][ T292] dump_stack_lvl+0x6f/0xa0 [ 23.055403][ T292] ? vprintk_emit+0x31b/0x3e0 [ 23.055405][ T292] __might_resched.cold+0x1fe/0x2c1 [ 23.055409][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.055413][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 23.055418][ T292] __kmalloc_noprof+0x443/0x760 [ 23.055420][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 23.055426][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 23.055429][ T292] alloc_buf.isra.0+0x4b/0x260 [ 23.055432][ T292] put_chars+0x1e1/0x2f0 [ 23.055434][ T292] ? desc_read_finalized_seq+0x79/0x120 [ 23.055436][ T292] ? __send_to_port+0x420/0x420 [ 23.055438][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.055442][ T292] ? validate_chain+0x38b/0xc20 [ 23.055446][ T292] hvc_console_print+0x292/0x780 [ 23.055448][ T292] ? __lock_acquire+0x518/0xc20 [ 23.055450][ T292] ? __lock_acquire+0x518/0xc20 [ 23.055454][ T292] ? hvc_write+0x3a0/0x3a0 [ 23.055456][ T292] ? console_emit_next_record+0x1df/0x4c0 [ 23.055459][ T292] ? rcu_is_watching+0x16/0xd0 [ 23.055462][ T292] ? lock_acquire+0x13c/0x160 [ 23.055465][ T292] console_emit_next_record+0x22f/0x4c0 [ 23.055469][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 23.055471][ T292] ? console_flush_one_record+0x106/0x710 [ 23.055474][ T292] ? rcu_is_watching+0x16/0xd0 [ 23.055476][ T292] ? lock_acquire+0x13c/0x160 [ 23.055480][ T292] console_flush_one_record+0x46f/0x710 [ 23.055484][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 23.055485][ T292] ? __lock_acquire+0x518/0xc20 [ 23.055490][ T292] console_unlock+0xee/0x1f0 [ 23.055493][ T292] ? console_flush_one_record+0x710/0x710 [ 23.055495][ T292] ? rcu_is_watching+0x16/0xd0 [ 23.055497][ T292] ? lock_acquire+0x60/0x160 [ 23.055500][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.055502][ T292] ? vprintk_emit+0x320/0x3e0 [ 23.055505][ T292] vprintk_emit+0x37c/0x3e0 [ 23.055509][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 23.055514][ T292] ? llc_exit+0x3e0/0x3e0 [llc] [ 23.055517][ T292] _printk+0xc7/0x100 [ 23.055521][ T292] ? snapshot_read.cold+0x21/0x21 [ 23.055527][ T292] ? do_one_initcall+0x113/0x4f0 [ 23.055530][ T292] gact_init_module+0x15/0x1000 [act_gact] [ 23.055532][ T292] do_one_initcall+0x124/0x4f0 [ 23.055535][ T292] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 23.055539][ T292] ? do_init_module+0xae/0x8a0 [ 23.055543][ T292] ? kasan_unpoison+0x44/0x70 [ 23.055547][ T292] do_init_module+0x2ad/0x8a0 [ 23.055551][ T292] ? lockdep_hardirqs_on+0x91/0x130 [ 23.055555][ T292] ? free_module+0x470/0x470 [ 23.055558][ T292] ? kfree+0x123/0x590 [ 23.055562][ T292] load_module+0x1424/0x1bb0 [ 23.055569][ T292] ? layout_and_allocate.isra.0+0x680/0x680 [ 23.055572][ T292] ? __ia32_sys_fsconfig+0x180/0x180 [ 23.055575][ T292] ? ovl_real_file+0x172/0x1e0 [ 23.055578][ T292] ? find_held_lock+0x2b/0x80 [ 23.055580][ T292] ? backing_file_read_iter+0x541/0x790 [ 23.055583][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.055587][ T292] init_module_from_file+0x11f/0x1a0 [ 23.055590][ T292] ? __do_sys_init_module+0x220/0x220 [ 23.055598][ T292] ? __rwlock_init+0x150/0x150 [ 23.055601][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 23.055604][ T292] idempotent_init_module+0x37b/0x7c0 [ 23.055607][ T292] ? init_module_from_file+0x1a0/0x1a0 [ 23.055613][ T292] ? rcu_is_watching+0x16/0xd0 [ 23.055615][ T292] ? cap_capable+0x1d7/0x3d0 [ 23.055621][ T292] __x64_sys_finit_module+0xdf/0x190 [ 23.055623][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.055627][ T292] do_syscall_64+0xff/0x530 [ 23.055629][ T292] ? exc_page_fault+0xee/0x100 [ 23.055631][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.055633][ T292] RIP: 0033:0x7f6eaa96c37d [ 23.055637][ T292] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 23.055639][ T292] RSP: 002b:00007ffe38eeaec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 23.055641][ T292] RAX: ffffffffffffffda RBX: 000055ab3defd810 RCX: 00007f6eaa96c37d [ 23.055643][ T292] RDX: 0000000000000000 RSI: 000055ab3147affd RDI: 0000000000000000 [ 23.055644][ T292] RBP: 00007ffe38eeaf60 R08: 0000000000000000 R09: 0000000000000000 [ 23.055644][ T292] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ab3147affd [ 23.055645][ T292] R13: 000055ab3defd960 R14: 0000000000040000 R15: 0000000000000000 [ 23.055652][ T292] [ 26.486469][ C3] [ 26.486486][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.486488][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 26.486490][ C3] preempt_count: 104, expected: 0 [ 26.486491][ C3] RCU nest depth: 0, expected: 0 [ 26.486492][ C3] INFO: lockdep is turned off. [ 26.486492][ C3] irq event stamp: 537356 [ 26.486493][ C3] hardirqs last enabled at (537356): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.486502][ C3] hardirqs last disabled at (537355): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.486504][ C3] softirqs last enabled at (537340): [] handle_softirqs+0x67c/0x900 [ 26.486507][ C3] softirqs last disabled at (537353): [] __irq_exit_rcu+0x145/0x1c0 [ 26.486509][ C3] Preemption disabled at: [ 26.486510][ C3] [<0000000000000000>] 0x0 [ 26.486516][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.486520][ C3] Tainted: [W]=WARN [ 26.486521][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.486522][ C3] Call Trace: [ 26.486524][ C3] [ 26.486526][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.486532][ C3] __might_resched.cold+0x1fe/0x2c1 [ 26.486535][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.486539][ C3] ? __asan_memcpy+0x3c/0x60 [ 26.486541][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.486545][ C3] __kmalloc_noprof+0x443/0x760 [ 26.486548][ C3] ? __rwlock_init+0x150/0x150 [ 26.486550][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 26.486554][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 26.486555][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.486557][ C3] put_chars+0x1e1/0x2f0 [ 26.486559][ C3] ? __send_to_port+0x420/0x420 [ 26.486561][ C3] ? console_prepend_replay+0x20/0x20 [ 26.486564][ C3] hvc_console_print+0x292/0x780 [ 26.486567][ C3] ? hvc_write+0x3a0/0x3a0 [ 26.486569][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.486570][ C3] ? lock_acquire+0x13c/0x160 [ 26.486572][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.486575][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 26.486577][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.486579][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.486580][ C3] ? lock_acquire+0x13c/0x160 [ 26.486582][ C3] ? console_flush_one_record+0x111/0x710 [ 26.486584][ C3] console_flush_one_record+0x46f/0x710 [ 26.486586][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 26.486588][ C3] console_unlock+0xee/0x1f0 [ 26.486590][ C3] ? lock_acquire+0x13c/0x160 [ 26.486591][ C3] ? console_flush_one_record+0x710/0x710 [ 26.486593][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.486595][ C3] ? lock_release+0x184/0x1f0 [ 26.486596][ C3] ? lock_acquire+0x60/0x160 [ 26.486598][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.486600][ C3] ? vprintk_emit+0x320/0x3e0 [ 26.486602][ C3] vprintk_emit+0x37c/0x3e0 [ 26.486604][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 26.486606][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.486617][ C3] ? lock_release+0x184/0x1f0 [ 26.486618][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.486624][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.486630][ C3] ? is_module_text_address+0x154/0x250 [ 26.486634][ C3] _printk+0xc7/0x100 [ 26.486637][ C3] ? snapshot_read.cold+0x21/0x21 [ 26.486638][ C3] ? arch_stack_walk+0xd7/0x130 [ 26.486642][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.486644][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.486646][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.486648][ C3] mark_lock_irq+0x989/0x9c0 [ 26.486651][ C3] mark_lock+0x1d7/0xa00 [ 26.486652][ C3] mark_usage+0x42/0x170 [ 26.486654][ C3] __lock_acquire+0x388/0xc20 [ 26.486656][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.486658][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.486664][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.486666][ C3] ? lock_acquire+0x13c/0x160 [ 26.486667][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.486673][ C3] _raw_spin_lock+0x33/0x40 [ 26.486675][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.486681][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.486687][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.486693][ C3] call_timer_fn+0x160/0x4d0 [ 26.486695][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.486697][ C3] ? debug_object_active_state+0x430/0x430 [ 26.486700][ C3] ? find_held_lock+0x2b/0x80 [ 26.486702][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.486704][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.486706][ C3] __run_timers+0x68f/0xaa0 [ 26.486708][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.486714][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.486716][ C3] ? __lock_acquire+0x518/0xc20 [ 26.486718][ C3] ? __rwlock_init+0x150/0x150 [ 26.486721][ C3] run_timer_softirq+0xf0/0x160 [ 26.486723][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.486724][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.486726][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.486728][ C3] handle_softirqs+0x1d3/0x900 [ 26.486730][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.486732][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.486733][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.486735][ C3] irq_exit_rcu+0xe/0x30 [ 26.486736][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.486739][ C3] [ 26.486740][ C3] [ 26.486740][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.486742][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.486744][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.486747][ C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.486749][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.486752][ C3] RAX: 0000000000083307 RBX: ff11000001c88040 RCX: ffffffff852f0307 [ 26.486753][ C3] RDX: ff11000001c88040 RSI: ffffffff88038b1c RDI: ffffffff87a8d8e0 [ 26.486754][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.486755][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.486755][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.486757][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.486760][ C3] default_idle+0x9/0x10 [ 26.486762][ C3] default_idle_call+0x6e/0xb0 [ 26.486764][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.486765][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.486767][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.486769][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.486770][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.486772][ C3] do_idle+0xd8/0x190 [ 26.486773][ C3] cpu_startup_entry+0x53/0x70 [ 26.486775][ C3] start_secondary+0x204/0x2b0 [ 26.486777][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.486779][ C3] common_startup_64+0x13e/0x148 [ 26.486782][ C3] [ 26.508869][ C3] ======================================================== [ 26.509065][ C3] WARNING: possible irq lock inversion dependency detected [ 26.509302][ C3] 7.2.0-virtme #1 Tainted: G W [ 26.509508][ C3] -------------------------------------------------------- [ 26.509741][ C3] swapper/3/0 just changed the state of lock: [ 26.509903][ C3] ff1100000c492e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.510222][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.510460][ C3] (fs_reclaim){+.+.}-{0:0} [ 26.510462][ C3] [ 26.510462][ C3] [ 26.510462][ C3] and interrupts could create inverse lock ordering between them. [ 26.510462][ C3] [ 26.511022][ C3] [ 26.511022][ C3] other info that might help us debug this: [ 26.511263][ C3] Chain exists of: [ 26.511263][ C3] &br->lock --> console_owner --> fs_reclaim [ 26.511263][ C3] [ 26.511609][ C3] Possible interrupt unsafe locking scenario: [ 26.511609][ C3] [ 26.511805][ C3] CPU0 CPU1 [ 26.511981][ C3] ---- ---- [ 26.512117][ C3] lock(fs_reclaim); [ 26.512261][ C3] local_irq_disable(); [ 26.512426][ C3] lock(&br->lock); [ 26.512635][ C3] lock(console_owner); [ 26.512845][ C3] [ 26.512944][ C3] lock(&br->lock); [ 26.513043][ C3] [ 26.513043][ C3] *** DEADLOCK *** [ 26.513043][ C3] [ 26.513286][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 26.513455][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.513766][ C3] [ 26.513766][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 26.514031][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 26.514171][ C3] HARDIRQ-ON-W at: [ 26.514316][ C3] __lock_acquire+0x388/0xc20 [ 26.514487][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.514693][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.514855][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.515097][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.515348][ C3] workqueue_init+0x2a/0x680 [ 26.515563][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.515761][ C3] kernel_init+0x21/0x150 [ 26.515969][ C3] ret_from_fork+0x474/0x6b0 [ 26.516188][ C3] ret_from_fork_asm+0x11/0x20 [ 26.516358][ C3] SOFTIRQ-ON-W at: [ 26.516501][ C3] __lock_acquire+0x388/0xc20 [ 26.516665][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.516877][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.517043][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.517289][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.517532][ C3] workqueue_init+0x2a/0x680 [ 26.517742][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.517937][ C3] kernel_init+0x21/0x150 [ 26.518154][ C3] ret_from_fork+0x474/0x6b0 [ 26.518365][ C3] ret_from_fork_asm+0x11/0x20 [ 26.518528][ C3] INITIAL USE at: [ 26.518669][ C3] __lock_acquire+0x388/0xc20 [ 26.518837][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.519048][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.519217][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 26.519462][ C3] kthread_create_worker_on_node+0xea/0x210 [ 26.519704][ C3] workqueue_init+0x2a/0x680 [ 26.519909][ C3] kernel_init_freeable+0x2fe/0x630 [ 26.520072][ C3] kernel_init+0x21/0x150 [ 26.520283][ C3] ret_from_fork+0x474/0x6b0 [ 26.520447][ C3] ret_from_fork_asm+0x11/0x20 [ 26.520655][ C3] } [ 26.520723][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.520961][ C3] ... acquired at: [ 26.521062][ C3] __lock_acquire+0x518/0xc20 [ 26.521243][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.521378][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.521506][ C3] __kmalloc_noprof+0xd3/0x760 [ 26.521636][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.521812][ C3] put_chars+0x1e1/0x2f0 [ 26.521940][ C3] hvc_console_print+0x292/0x780 [ 26.522118][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.522248][ C3] console_flush_one_record+0x46f/0x710 [ 26.522425][ C3] console_unlock+0xee/0x1f0 [ 26.522554][ C3] vprintk_emit+0x37c/0x3e0 [ 26.522726][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 26.522855][ C3] dev_printk_emit+0xb9/0xee [ 26.523028][ C3] _dev_info+0xe2/0x116 [ 26.523128][ C3] cmos_do_probe+0x8be/0x98a [ 26.523301][ C3] platform_probe+0xfe/0x1f0 [ 26.523437][ C3] call_driver_probe+0x61/0x1c0 [ 26.523613][ C3] really_probe+0x199/0x760 [ 26.523741][ C3] __driver_probe_device+0x24f/0x440 [ 26.523913][ C3] driver_probe_device+0x4a/0xf0 [ 26.524043][ C3] __driver_attach+0x1b8/0x540 [ 26.524221][ C3] bus_for_each_dev+0x130/0x1e0 [ 26.524350][ C3] bus_add_driver+0x2c8/0x530 [ 26.524526][ C3] driver_register+0x1a3/0x390 [ 26.524654][ C3] __platform_driver_probe+0x13f/0x270 [ 26.524835][ C3] cmos_init+0x31/0x40 [ 26.524935][ C3] do_one_initcall+0x124/0x4f0 [ 26.525112][ C3] kernel_init_freeable+0x596/0x630 [ 26.525242][ C3] kernel_init+0x21/0x150 [ 26.525419][ C3] ret_from_fork+0x474/0x6b0 [ 26.525549][ C3] ret_from_fork_asm+0x11/0x20 [ 26.525726][ C3] [ 26.525794][ C3] -> (console_owner){....}-{0:0} { [ 26.525928][ C3] INITIAL USE at: [ 26.526074][ C3] } [ 26.526147][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.526387][ C3] ... acquired at: [ 26.526484][ C3] __lock_acquire+0x518/0xc20 [ 26.526660][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.526786][ C3] console_lock_spinning_enable+0x5c/0x60 [ 26.526994][ C3] console_emit_next_record+0x1d1/0x4c0 [ 26.527125][ C3] console_flush_one_record+0x46f/0x710 [ 26.527301][ C3] console_unlock+0xee/0x1f0 [ 26.527433][ C3] vprintk_emit+0x37c/0x3e0 [ 26.527606][ C3] _printk+0xc7/0x100 [ 26.527704][ C3] br_set_state+0x22f/0x430 [bridge] [ 26.527887][ C3] br_init_port+0xc4/0x200 [bridge] [ 26.528024][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 26.528240][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 26.528410][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 26.528590][ C3] notifier_call_chain+0xae/0x300 [ 26.528720][ C3] netif_state_change+0x139/0x340 [ 26.528894][ C3] __linkwatch_run_queue+0x34c/0x750 [ 26.529024][ C3] linkwatch_event+0x7f/0xb0 [ 26.529205][ C3] process_one_work+0xe3e/0x1560 [ 26.529337][ C3] worker_thread+0x4f1/0xd60 [ 26.529510][ C3] kthread+0x367/0x460 [ 26.529609][ C3] ret_from_fork+0x474/0x6b0 [ 26.529789][ C3] ret_from_fork_asm+0x11/0x20 [ 26.529919][ C3] [ 26.530028][ C3] -> (&br->lock){+.-.}-{3:3} { [ 26.530167][ C3] HARDIRQ-ON-W at: [ 26.530266][ C3] __lock_acquire+0x388/0xc20 [ 26.530478][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.530687][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.530852][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 26.531067][ C3] do_set_master+0x357/0x580 [ 26.531282][ C3] do_setlink.isra.0+0xa31/0x2750 [ 26.531447][ C3] rtnl_newlink+0x9f1/0x11c0 [ 26.531659][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.531823][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.532034][ C3] netlink_unicast+0x486/0x750 [ 26.532249][ C3] netlink_sendmsg+0x735/0xc60 [ 26.532420][ C3] ____sys_sendmsg+0x415/0x880 [ 26.532633][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.532842][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.533009][ C3] do_syscall_64+0xff/0x530 [ 26.533223][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.533466][ C3] IN-SOFTIRQ-W at: [ 26.533581][ C3] __lock_acquire+0x388/0xc20 [ 26.533789][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.533955][ C3] _raw_spin_lock+0x33/0x40 [ 26.534174][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.534423][ C3] call_timer_fn+0x160/0x4d0 [ 26.534592][ C3] __run_timers+0x68f/0xaa0 [ 26.534806][ C3] run_timer_softirq+0xf0/0x160 [ 26.534969][ C3] handle_softirqs+0x1d3/0x900 [ 26.535178][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.535385][ C3] irq_exit_rcu+0xe/0x30 [ 26.535548][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.535790][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.536031][ C3] pv_native_safe_halt+0xf/0x10 [ 26.536198][ C3] default_idle+0x9/0x10 [ 26.536407][ C3] default_idle_call+0x6e/0xb0 [ 26.536618][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.536815][ C3] do_idle+0xd8/0x190 [ 26.536993][ C3] cpu_startup_entry+0x53/0x70 [ 26.537205][ C3] start_secondary+0x204/0x2b0 [ 26.537373][ C3] common_startup_64+0x13e/0x148 [ 26.537583][ C3] INITIAL USE at: [ 26.537681][ C3] __lock_acquire+0x388/0xc20 [ 26.537888][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.538054][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.538264][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 26.538479][ C3] do_set_master+0x357/0x580 [ 26.538644][ C3] do_setlink.isra.0+0xa31/0x2750 [ 26.538852][ C3] rtnl_newlink+0x9f1/0x11c0 [ 26.539058][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.539227][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.539435][ C3] netlink_unicast+0x486/0x750 [ 26.539596][ C3] netlink_sendmsg+0x735/0xc60 [ 26.539808][ C3] ____sys_sendmsg+0x415/0x880 [ 26.540018][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.540186][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.540401][ C3] do_syscall_64+0xff/0x530 [ 26.540608][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.540805][ C3] } [ 26.540917][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.541123][ C3] ... acquired at: [ 26.541263][ C3] mark_lock+0x1d7/0xa00 [ 26.541397][ C3] mark_usage+0x42/0x170 [ 26.541573][ C3] __lock_acquire+0x388/0xc20 [ 26.541701][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.541872][ C3] _raw_spin_lock+0x33/0x40 [ 26.542002][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.542218][ C3] call_timer_fn+0x160/0x4d0 [ 26.542346][ C3] __run_timers+0x68f/0xaa0 [ 26.542521][ C3] run_timer_softirq+0xf0/0x160 [ 26.542649][ C3] handle_softirqs+0x1d3/0x900 [ 26.542824][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.542950][ C3] irq_exit_rcu+0xe/0x30 [ 26.543127][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.543287][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.543496][ C3] pv_native_safe_halt+0xf/0x10 [ 26.543669][ C3] default_idle+0x9/0x10 [ 26.543802][ C3] default_idle_call+0x6e/0xb0 [ 26.543976][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.544144][ C3] do_idle+0xd8/0x190 [ 26.544286][ C3] cpu_startup_entry+0x53/0x70 [ 26.544417][ C3] start_secondary+0x204/0x2b0 [ 26.544593][ C3] common_startup_64+0x13e/0x148 [ 26.544727][ C3] [ 26.544793][ C3] [ 26.544793][ C3] stack backtrace: [ 26.545004][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.545007][ C3] Tainted: [W]=WARN [ 26.545008][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.545009][ C3] Call Trace: [ 26.545011][ C3] [ 26.545012][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.545016][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.545019][ C3] mark_lock_irq+0x989/0x9c0 [ 26.545022][ C3] mark_lock+0x1d7/0xa00 [ 26.545024][ C3] mark_usage+0x42/0x170 [ 26.545026][ C3] __lock_acquire+0x388/0xc20 [ 26.545028][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.545029][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.545036][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.545039][ C3] ? lock_acquire+0x13c/0x160 [ 26.545041][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.545047][ C3] _raw_spin_lock+0x33/0x40 [ 26.545048][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.545054][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.545061][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.545068][ C3] call_timer_fn+0x160/0x4d0 [ 26.545070][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.545072][ C3] ? debug_object_active_state+0x430/0x430 [ 26.545075][ C3] ? find_held_lock+0x2b/0x80 [ 26.545077][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.545079][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.545081][ C3] __run_timers+0x68f/0xaa0 [ 26.545082][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.545089][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.545090][ C3] ? __lock_acquire+0x518/0xc20 [ 26.545093][ C3] ? __rwlock_init+0x150/0x150 [ 26.545095][ C3] run_timer_softirq+0xf0/0x160 [ 26.545097][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.545101][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.545103][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.545105][ C3] handle_softirqs+0x1d3/0x900 [ 26.545107][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.545109][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.545110][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.545112][ C3] irq_exit_rcu+0xe/0x30 [ 26.545113][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.545115][ C3] [ 26.545116][ C3] [ 26.545116][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.545118][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.545119][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.545121][ C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.545123][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.545125][ C3] RAX: 0000000000083307 RBX: ff11000001c88040 RCX: ffffffff852f0307 [ 26.545126][ C3] RDX: ff11000001c88040 RSI: ffffffff88038b1c RDI: ffffffff87a8d8e0 [ 26.545127][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.545128][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.545129][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.545130][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.545132][ C3] default_idle+0x9/0x10 [ 26.545134][ C3] default_idle_call+0x6e/0xb0 [ 26.545136][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.545137][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.545139][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.545140][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.545142][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.545144][ C3] do_idle+0xd8/0x190 [ 26.545145][ C3] cpu_startup_entry+0x53/0x70 [ 26.545146][ C3] start_secondary+0x204/0x2b0 [ 26.545148][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.545150][ C3] common_startup_64+0x13e/0x148 [ 26.545152][ C3] [ 126.325858][ T1537] br0: port 1(veth1) entered disabled state [ 126.325875][ T1537] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 126.325877][ T1537] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1537, name: bridge [ 126.325879][ T1537] preempt_count: 202, expected: 0 [ 126.325880][ T1537] RCU nest depth: 0, expected: 0 [ 126.325881][ T1537] INFO: lockdep is turned off. [ 126.325882][ T1537] irq event stamp: 0 [ 126.325882][ T1537] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 126.325888][ T1537] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 126.325893][ T1537] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 126.325895][ T1537] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 126.325897][ T1537] Preemption disabled at: [ 126.325897][ T1537] [<0000000000000000>] 0x0 [ 126.325902][ T1537] CPU: 0 UID: 0 PID: 1537 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 126.325906][ T1537] Tainted: [W]=WARN [ 126.325907][ T1537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.325909][ T1537] Call Trace: [ 126.325910][ T1537] [ 126.325912][ T1537] dump_stack_lvl+0x6f/0xa0 [ 126.325917][ T1537] __might_resched.cold+0x1fe/0x2c1 [ 126.325921][ T1537] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 126.325924][ T1537] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 126.325927][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.325931][ T1537] __kmalloc_noprof+0x443/0x760 [ 126.325934][ T1537] ? __rwlock_init+0x150/0x150 [ 126.325936][ T1537] ? alloc_buf.isra.0+0x4b/0x260 [ 126.325940][ T1537] ? do_raw_spin_unlock+0x59/0x250 [ 126.325942][ T1537] alloc_buf.isra.0+0x4b/0x260 [ 126.325944][ T1537] put_chars+0x1e1/0x2f0 [ 126.325946][ T1537] ? __send_to_port+0x420/0x420 [ 126.325947][ T1537] ? console_prepend_replay+0x20/0x20 [ 126.325950][ T1537] hvc_console_print+0x292/0x780 [ 126.325953][ T1537] ? hvc_write+0x3a0/0x3a0 [ 126.325954][ T1537] ? vsnprintf+0x668/0x1700 [ 126.325958][ T1537] ? __rwlock_init+0x150/0x150 [ 126.325959][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.325961][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.325963][ T1537] console_emit_next_record+0x22f/0x4c0 [ 126.325966][ T1537] ? devkmsg_read+0x4b0/0x4b0 [ 126.325967][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.325969][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.325971][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.325972][ T1537] ? lock_acquire+0x13c/0x160 [ 126.325974][ T1537] ? console_flush_one_record+0x111/0x710 [ 126.325976][ T1537] console_flush_one_record+0x46f/0x710 [ 126.325978][ T1537] ? console_emit_next_record+0x4c0/0x4c0 [ 126.325980][ T1537] console_unlock+0xee/0x1f0 [ 126.325982][ T1537] ? lock_acquire+0x13c/0x160 [ 126.325984][ T1537] ? console_flush_one_record+0x710/0x710 [ 126.325985][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.325987][ T1537] ? lock_release+0x184/0x1f0 [ 126.325988][ T1537] ? lock_acquire+0x60/0x160 [ 126.325989][ T1537] ? __rcu_read_lock+0x30/0x70 [ 126.325991][ T1537] ? __down_trylock_console_sem+0x5e/0xa0 [ 126.325993][ T1537] ? vprintk_emit+0x320/0x3e0 [ 126.325995][ T1537] vprintk_emit+0x37c/0x3e0 [ 126.325998][ T1537] ? wake_up_klogd_work_func+0x90/0x90 [ 126.326000][ T1537] ? unwind_next_frame+0x69b/0x1ea0 [ 126.326003][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326005][ T1537] _printk+0xc7/0x100 [ 126.326008][ T1537] ? snapshot_read.cold+0x21/0x21 [ 126.326010][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326011][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326013][ T1537] ? lock_release+0x184/0x1f0 [ 126.326014][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326016][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326018][ T1537] br_set_state+0x22f/0x430 [bridge] [ 126.326031][ T1537] br_set_port_state+0x161/0x210 [bridge] [ 126.326040][ T1537] br_setport+0xb09/0x1890 [bridge] [ 126.326046][ T1537] ? br_set_port_state+0x210/0x210 [bridge] [ 126.326052][ T1537] ? lock_acquire+0x13c/0x160 [ 126.326054][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326056][ T1537] ? __nla_validate_parse+0x20d/0x480 [ 126.326059][ T1537] br_setlink+0x3ec/0x470 [bridge] [ 126.326066][ T1537] ? br_afspec+0x510/0x510 [bridge] [ 126.326076][ T1537] rtnl_bridge_setlink+0x22c/0x620 [ 126.326080][ T1537] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 126.326082][ T1537] ? rtnl_link_fill+0x920/0x920 [ 126.326084][ T1537] ? filter_irq_stacks+0xd0/0xd0 [ 126.326086][ T1537] ? stack_depot_save_flags+0x1bc/0x790 [ 126.326095][ T1537] netlink_rcv_skb+0x14e/0x3a0 [ 126.326098][ T1537] ? rtnl_link_fill+0x920/0x920 [ 126.326099][ T1537] ? lock_release+0x184/0x1f0 [ 126.326101][ T1537] ? netlink_ack+0xcf0/0xcf0 [ 126.326102][ T1537] ? __netlink_lookup+0xb9/0x6b0 [ 126.326104][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326106][ T1537] ? lock_release+0x184/0x1f0 [ 126.326108][ T1537] netlink_unicast+0x486/0x750 [ 126.326110][ T1537] ? netlink_attachskb+0x810/0x810 [ 126.326111][ T1537] ? next_uptodate_folio+0x2b/0x770 [ 126.326115][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326116][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326118][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326120][ T1537] netlink_sendmsg+0x735/0xc60 [ 126.326122][ T1537] ? netlink_unicast+0x750/0x750 [ 126.326123][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326125][ T1537] ? lock_release+0x184/0x1f0 [ 126.326127][ T1537] ____sys_sendmsg+0x415/0x880 [ 126.326130][ T1537] ? copy_msghdr_from_user+0x279/0x420 [ 126.326131][ T1537] ? get_timestamp.constprop.0+0x390/0x390 [ 126.326133][ T1537] ? move_addr_to_kernel+0x40/0x40 [ 126.326135][ T1537] ? do_fault_around+0x300/0x5a0 [ 126.326138][ T1537] ? lock_acquire+0x13c/0x160 [ 126.326139][ T1537] ___sys_sendmsg+0x14e/0x1d0 [ 126.326141][ T1537] ? do_pte_missing+0x86f/0xcc0 [ 126.326143][ T1537] ? copy_msghdr_from_user+0x420/0x420 [ 126.326145][ T1537] ? rcu_read_unlock+0x20/0x70 [ 126.326149][ T1537] __sys_sendmsg+0x12c/0x1d0 [ 126.326151][ T1537] ? __sys_sendmsg_sock+0x20/0x20 [ 126.326154][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326156][ T1537] ? rcu_is_watching+0x16/0xd0 [ 126.326158][ T1537] do_syscall_64+0xff/0x530 [ 126.326160][ T1537] ? exc_page_fault+0xee/0x100 [ 126.326162][ T1537] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 126.326164][ T1537] RIP: 0033:0x7fc159f6254e [ 126.326166][ T1537] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 126.326167][ T1537] RSP: 002b:00007ffd94c286c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 126.326171][ T1537] RAX: ffffffffffffffda RBX: 00007ffd94c28870 RCX: 00007fc159f6254e [ 126.326172][ T1537] RDX: 0000000000000000 RSI: 00007ffd94c28770 RDI: 0000000000000005 [ 126.326173][ T1537] RBP: 00007ffd94c286d0 R08: 0000000000000000 R09: 0000000000000000 [ 126.326174][ T1537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e06e [ 126.326175][ T1537] R13: 0000000000425380 R14: 00007ffd94c2984a R15: 00000000ffffffff [ 126.326177][ T1537] [ 131.395867][ T1542] br0: port 1(veth1) entered forwarding state [ 131.395886][ T1542] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 131.395889][ T1542] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1542, name: bridge [ 131.395890][ T1542] preempt_count: 202, expected: 0 [ 131.395891][ T1542] RCU nest depth: 0, expected: 0 [ 131.395892][ T1542] INFO: lockdep is turned off. [ 131.395893][ T1542] irq event stamp: 0 [ 131.395894][ T1542] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 131.395899][ T1542] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 131.395905][ T1542] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 131.395906][ T1542] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 131.395908][ T1542] Preemption disabled at: [ 131.395909][ T1542] [<0000000000000000>] 0x0 [ 131.395914][ T1542] CPU: 3 UID: 0 PID: 1542 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 131.395918][ T1542] Tainted: [W]=WARN [ 131.395918][ T1542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.395920][ T1542] Call Trace: [ 131.395922][ T1542] [ 131.395923][ T1542] dump_stack_lvl+0x6f/0xa0 [ 131.395929][ T1542] __might_resched.cold+0x1fe/0x2c1 [ 131.395932][ T1542] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 131.395935][ T1542] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 131.395938][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.395941][ T1542] __kmalloc_noprof+0x443/0x760 [ 131.395945][ T1542] ? __rwlock_init+0x150/0x150 [ 131.395947][ T1542] ? alloc_buf.isra.0+0x4b/0x260 [ 131.395951][ T1542] ? do_raw_spin_unlock+0x59/0x250 [ 131.395953][ T1542] alloc_buf.isra.0+0x4b/0x260 [ 131.395955][ T1542] put_chars+0x1e1/0x2f0 [ 131.395957][ T1542] ? __send_to_port+0x420/0x420 [ 131.395959][ T1542] ? console_prepend_replay+0x20/0x20 [ 131.395962][ T1542] hvc_console_print+0x292/0x780 [ 131.395965][ T1542] ? hvc_write+0x3a0/0x3a0 [ 131.395966][ T1542] ? vsnprintf+0x668/0x1700 [ 131.395969][ T1542] ? __rwlock_init+0x150/0x150 [ 131.395971][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.395973][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.395975][ T1542] console_emit_next_record+0x22f/0x4c0 [ 131.395978][ T1542] ? devkmsg_read+0x4b0/0x4b0 [ 131.395980][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.395981][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.395983][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.395984][ T1542] ? lock_acquire+0x13c/0x160 [ 131.395986][ T1542] ? console_flush_one_record+0x111/0x710 [ 131.395988][ T1542] console_flush_one_record+0x46f/0x710 [ 131.395991][ T1542] ? console_emit_next_record+0x4c0/0x4c0 [ 131.395993][ T1542] console_unlock+0xee/0x1f0 [ 131.395995][ T1542] ? lock_acquire+0x13c/0x160 [ 131.395996][ T1542] ? console_flush_one_record+0x710/0x710 [ 131.395998][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396000][ T1542] ? lock_release+0x184/0x1f0 [ 131.396001][ T1542] ? lock_acquire+0x60/0x160 [ 131.396003][ T1542] ? __rcu_read_lock+0x30/0x70 [ 131.396005][ T1542] ? __down_trylock_console_sem+0x5e/0xa0 [ 131.396006][ T1542] ? vprintk_emit+0x320/0x3e0 [ 131.396009][ T1542] vprintk_emit+0x37c/0x3e0 [ 131.396012][ T1542] ? wake_up_klogd_work_func+0x90/0x90 [ 131.396014][ T1542] ? unwind_next_frame+0x69b/0x1ea0 [ 131.396016][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396019][ T1542] _printk+0xc7/0x100 [ 131.396022][ T1542] ? snapshot_read.cold+0x21/0x21 [ 131.396024][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396026][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396027][ T1542] ? lock_release+0x184/0x1f0 [ 131.396029][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396030][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396033][ T1542] br_set_state+0x22f/0x430 [bridge] [ 131.396046][ T1542] br_set_port_state+0x161/0x210 [bridge] [ 131.396054][ T1542] br_setport+0xb09/0x1890 [bridge] [ 131.396061][ T1542] ? br_set_port_state+0x210/0x210 [bridge] [ 131.396067][ T1542] ? lock_acquire+0x13c/0x160 [ 131.396069][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396071][ T1542] ? __nla_validate_parse+0x20d/0x480 [ 131.396074][ T1542] br_setlink+0x3ec/0x470 [bridge] [ 131.396081][ T1542] ? br_afspec+0x510/0x510 [bridge] [ 131.396096][ T1542] rtnl_bridge_setlink+0x22c/0x620 [ 131.396101][ T1542] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 131.396103][ T1542] ? rtnl_link_fill+0x920/0x920 [ 131.396105][ T1542] ? filter_irq_stacks+0xd0/0xd0 [ 131.396107][ T1542] ? stack_depot_save_flags+0x1bc/0x790 [ 131.396110][ T1542] netlink_rcv_skb+0x14e/0x3a0 [ 131.396113][ T1542] ? rtnl_link_fill+0x920/0x920 [ 131.396114][ T1542] ? lock_release+0x184/0x1f0 [ 131.396116][ T1542] ? netlink_ack+0xcf0/0xcf0 [ 131.396117][ T1542] ? __netlink_lookup+0xb9/0x6b0 [ 131.396120][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396122][ T1542] ? lock_release+0x184/0x1f0 [ 131.396123][ T1542] netlink_unicast+0x486/0x750 [ 131.396125][ T1542] ? netlink_attachskb+0x810/0x810 [ 131.396127][ T1542] ? percpu_counter_add_batch+0x89/0x280 [ 131.396130][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396131][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396133][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396135][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396137][ T1542] netlink_sendmsg+0x735/0xc60 [ 131.396139][ T1542] ? netlink_unicast+0x750/0x750 [ 131.396141][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396142][ T1542] ? lock_release+0x184/0x1f0 [ 131.396144][ T1542] ____sys_sendmsg+0x415/0x880 [ 131.396147][ T1542] ? copy_msghdr_from_user+0x279/0x420 [ 131.396149][ T1542] ? get_timestamp.constprop.0+0x390/0x390 [ 131.396150][ T1542] ? move_addr_to_kernel+0x40/0x40 [ 131.396152][ T1542] ? do_fault_around+0x300/0x5a0 [ 131.396156][ T1542] ? lock_acquire+0x13c/0x160 [ 131.396157][ T1542] ___sys_sendmsg+0x14e/0x1d0 [ 131.396159][ T1542] ? do_pte_missing+0x86f/0xcc0 [ 131.396161][ T1542] ? copy_msghdr_from_user+0x420/0x420 [ 131.396163][ T1542] ? rcu_read_unlock+0x20/0x70 [ 131.396168][ T1542] __sys_sendmsg+0x12c/0x1d0 [ 131.396170][ T1542] ? __sys_sendmsg_sock+0x20/0x20 [ 131.396172][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396174][ T1542] ? rcu_is_watching+0x16/0xd0 [ 131.396176][ T1542] do_syscall_64+0xff/0x530 [ 131.396178][ T1542] ? exc_page_fault+0xee/0x100 [ 131.396180][ T1542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 131.396182][ T1542] RIP: 0033:0x7fba648b454e [ 131.396184][ T1542] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 131.396186][ T1542] RSP: 002b:00007ffcec18d950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 131.396190][ T1542] RAX: ffffffffffffffda RBX: 00007ffcec18db00 RCX: 00007fba648b454e [ 131.396191][ T1542] RDX: 0000000000000000 RSI: 00007ffcec18da00 RDI: 0000000000000005 [ 131.396192][ T1542] RBP: 00007ffcec18d960 R08: 0000000000000000 R09: 0000000000000000 [ 131.396193][ T1542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e073 [ 131.396194][ T1542] R13: 0000000000425380 R14: 00007ffcec18e84a R15: 00000000ffffffff [ 131.396196][ T1542] [ 136.513511][ T1550] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 136.513529][ T1550] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 136.513532][ T1550] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1550, name: ip [ 136.513533][ T1550] preempt_count: 1, expected: 0 [ 136.513534][ T1550] RCU nest depth: 0, expected: 0 [ 136.513535][ T1550] INFO: lockdep is turned off. [ 136.513536][ T1550] irq event stamp: 0 [ 136.513537][ T1550] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 136.513542][ T1550] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 136.513548][ T1550] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 136.513549][ T1550] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 136.513551][ T1550] Preemption disabled at: [ 136.513552][ T1550] [] vprintk_emit+0x31b/0x3e0 [ 136.513559][ T1550] CPU: 3 UID: 0 PID: 1550 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 136.513562][ T1550] Tainted: [W]=WARN [ 136.513563][ T1550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.513565][ T1550] Call Trace: [ 136.513567][ T1550] [ 136.513568][ T1550] dump_stack_lvl+0x6f/0xa0 [ 136.513573][ T1550] ? vprintk_emit+0x31b/0x3e0 [ 136.513575][ T1550] __might_resched.cold+0x1fe/0x2c1 [ 136.513579][ T1550] ? is_bpf_text_address+0x3e/0x110 [ 136.513583][ T1550] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 136.513586][ T1550] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 136.513587][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513591][ T1550] __kmalloc_noprof+0x443/0x760 [ 136.513594][ T1550] ? __rwlock_init+0x150/0x150 [ 136.513597][ T1550] ? alloc_buf.isra.0+0x4b/0x260 [ 136.513600][ T1550] ? do_raw_spin_unlock+0x59/0x250 [ 136.513602][ T1550] alloc_buf.isra.0+0x4b/0x260 [ 136.513604][ T1550] put_chars+0x1e1/0x2f0 [ 136.513605][ T1550] ? prb_final_commit+0x50/0x50 [ 136.513607][ T1550] ? __send_to_port+0x420/0x420 [ 136.513608][ T1550] ? printk_get_next_message+0x240/0x650 [ 136.513611][ T1550] hvc_console_print+0x292/0x780 [ 136.513614][ T1550] ? hvc_write+0x3a0/0x3a0 [ 136.513615][ T1550] ? do_raw_spin_lock+0x131/0x280 [ 136.513617][ T1550] ? vsnprintf+0x668/0x1700 [ 136.513620][ T1550] ? __rwlock_init+0x150/0x150 [ 136.513622][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513624][ T1550] ? lock_acquire+0x13c/0x160 [ 136.513626][ T1550] console_emit_next_record+0x22f/0x4c0 [ 136.513628][ T1550] ? devkmsg_read+0x4b0/0x4b0 [ 136.513630][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513632][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513633][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513635][ T1550] ? lock_acquire+0x13c/0x160 [ 136.513637][ T1550] ? console_flush_one_record+0x111/0x710 [ 136.513638][ T1550] console_flush_one_record+0x46f/0x710 [ 136.513641][ T1550] ? console_emit_next_record+0x4c0/0x4c0 [ 136.513643][ T1550] console_unlock+0xee/0x1f0 [ 136.513645][ T1550] ? lock_acquire+0x13c/0x160 [ 136.513646][ T1550] ? console_flush_one_record+0x710/0x710 [ 136.513648][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513649][ T1550] ? lock_release+0x184/0x1f0 [ 136.513651][ T1550] ? lock_acquire+0x60/0x160 [ 136.513652][ T1550] ? __rcu_read_lock+0x30/0x70 [ 136.513654][ T1550] ? __down_trylock_console_sem+0x5e/0xa0 [ 136.513656][ T1550] ? vprintk_emit+0x320/0x3e0 [ 136.513658][ T1550] vprintk_emit+0x37c/0x3e0 [ 136.513661][ T1550] ? wake_up_klogd_work_func+0x90/0x90 [ 136.513664][ T1550] _printk+0xc7/0x100 [ 136.513667][ T1550] ? snapshot_read.cold+0x21/0x21 [ 136.513669][ T1550] ? ____sys_sendmsg+0x415/0x880 [ 136.513672][ T1550] ? __rwlock_init+0x150/0x150 [ 136.513674][ T1550] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 136.513686][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513688][ T1550] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 136.513697][ T1550] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 136.513707][ T1550] ? trace_contention_end+0xb3/0x180 [ 136.513710][ T1550] br_changelink+0x575/0x16e0 [bridge] [ 136.513718][ T1550] ? __mutex_lock+0x1db/0x1ea0 [ 136.513720][ T1550] ? __mutex_lock+0x9a3/0x1ea0 [ 136.513721][ T1550] ? br_get_size+0x20/0x20 [bridge] [ 136.513727][ T1550] ? rtnl_newlink+0x9a8/0x11c0 [ 136.513730][ T1550] ? ww_mutex_lock+0x160/0x160 [ 136.513731][ T1550] ? nla_get_range_signed+0x3d0/0x3d0 [ 136.513735][ T1550] __rtnl_newlink+0x4d0/0xa50 [ 136.513737][ T1550] rtnl_newlink+0x9f1/0x11c0 [ 136.513739][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513741][ T1550] ? rtnl_bridge_getlink+0x850/0x850 [ 136.513742][ T1550] ? lock_acquire+0x13c/0x160 [ 136.513743][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513745][ T1550] ? is_bpf_text_address+0x3e/0x110 [ 136.513747][ T1550] ? is_bpf_text_address+0x72/0x110 [ 136.513749][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513751][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513752][ T1550] ? cap_capable+0x1d7/0x3d0 [ 136.513756][ T1550] ? lock_acquire+0x13c/0x160 [ 136.513757][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513759][ T1550] ? rtnl_bridge_getlink+0x850/0x850 [ 136.513760][ T1550] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 136.513762][ T1550] ? rtnl_link_fill+0x920/0x920 [ 136.513763][ T1550] ? filter_irq_stacks+0xd0/0xd0 [ 136.513765][ T1550] ? stack_depot_save_flags+0x1bc/0x790 [ 136.513768][ T1550] netlink_rcv_skb+0x14e/0x3a0 [ 136.513771][ T1550] ? rtnl_link_fill+0x920/0x920 [ 136.513772][ T1550] ? lock_release+0x184/0x1f0 [ 136.513774][ T1550] ? netlink_ack+0xcf0/0xcf0 [ 136.513775][ T1550] ? __netlink_lookup+0xb9/0x6b0 [ 136.513777][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513779][ T1550] ? lock_release+0x184/0x1f0 [ 136.513781][ T1550] netlink_unicast+0x486/0x750 [ 136.513783][ T1550] ? netlink_attachskb+0x810/0x810 [ 136.513784][ T1550] ? percpu_counter_add_batch+0x89/0x280 [ 136.513787][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513788][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513790][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513791][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513794][ T1550] netlink_sendmsg+0x735/0xc60 [ 136.513795][ T1550] ? netlink_unicast+0x750/0x750 [ 136.513797][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513799][ T1550] ? lock_release+0x184/0x1f0 [ 136.513801][ T1550] ____sys_sendmsg+0x415/0x880 [ 136.513802][ T1550] ? copy_msghdr_from_user+0x279/0x420 [ 136.513804][ T1550] ? get_timestamp.constprop.0+0x390/0x390 [ 136.513805][ T1550] ? move_addr_to_kernel+0x40/0x40 [ 136.513807][ T1550] ? do_fault_around+0x300/0x5a0 [ 136.513810][ T1550] ? lock_acquire+0x13c/0x160 [ 136.513812][ T1550] ___sys_sendmsg+0x14e/0x1d0 [ 136.513814][ T1550] ? do_pte_missing+0x86f/0xcc0 [ 136.513816][ T1550] ? copy_msghdr_from_user+0x420/0x420 [ 136.513818][ T1550] ? rcu_read_unlock+0x20/0x70 [ 136.513822][ T1550] __sys_sendmsg+0x12c/0x1d0 [ 136.513824][ T1550] ? __sys_sendmsg_sock+0x20/0x20 [ 136.513827][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513829][ T1550] ? rcu_is_watching+0x16/0xd0 [ 136.513831][ T1550] do_syscall_64+0xff/0x530 [ 136.513833][ T1550] ? exc_page_fault+0xee/0x100 [ 136.513835][ T1550] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 136.513837][ T1550] RIP: 0033:0x7f0c9713a54e [ 136.513839][ T1550] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 136.513840][ T1550] RSP: 002b:00007ffdacc9a760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 136.513844][ T1550] RAX: ffffffffffffffda RBX: 00007ffdacc9af00 RCX: 00007f0c9713a54e [ 136.513846][ T1550] RDX: 0000000000000000 RSI: 00007ffdacc9a810 RDI: 0000000000000005 [ 136.513846][ T1550] RBP: 00007ffdacc9a770 R08: 0000000000000000 R09: 0000000000000000 [ 136.513847][ T1550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e077 [ 136.513848][ T1550] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdacc9aed0 [ 136.513850][ T1550] [ 146.767535][ T1574] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 146.767552][ T1574] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 146.767555][ T1574] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1574, name: ip [ 146.767557][ T1574] preempt_count: 1, expected: 0 [ 146.767558][ T1574] RCU nest depth: 0, expected: 0 [ 146.767559][ T1574] INFO: lockdep is turned off. [ 146.767560][ T1574] irq event stamp: 0 [ 146.767560][ T1574] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 146.767565][ T1574] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 146.767571][ T1574] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 146.767573][ T1574] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 146.767575][ T1574] Preemption disabled at: [ 146.767575][ T1574] [] vprintk_emit+0x31b/0x3e0 [ 146.767583][ T1574] CPU: 0 UID: 0 PID: 1574 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 146.767586][ T1574] Tainted: [W]=WARN [ 146.767587][ T1574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 146.767589][ T1574] Call Trace: [ 146.767591][ T1574] [ 146.767592][ T1574] dump_stack_lvl+0x6f/0xa0 [ 146.767597][ T1574] ? vprintk_emit+0x31b/0x3e0 [ 146.767599][ T1574] __might_resched.cold+0x1fe/0x2c1 [ 146.767603][ T1574] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 146.767605][ T1574] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 146.767608][ T1574] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 146.767610][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767614][ T1574] __kmalloc_noprof+0x443/0x760 [ 146.767617][ T1574] ? __rwlock_init+0x150/0x150 [ 146.767620][ T1574] ? alloc_buf.isra.0+0x4b/0x260 [ 146.767623][ T1574] ? do_raw_spin_unlock+0x59/0x250 [ 146.767625][ T1574] alloc_buf.isra.0+0x4b/0x260 [ 146.767627][ T1574] put_chars+0x1e1/0x2f0 [ 146.767629][ T1574] ? prb_final_commit+0x50/0x50 [ 146.767630][ T1574] ? __send_to_port+0x420/0x420 [ 146.767631][ T1574] ? printk_get_next_message+0x240/0x650 [ 146.767634][ T1574] hvc_console_print+0x292/0x780 [ 146.767637][ T1574] ? hvc_write+0x3a0/0x3a0 [ 146.767638][ T1574] ? do_raw_spin_lock+0x131/0x280 [ 146.767640][ T1574] ? vsnprintf+0x668/0x1700 [ 146.767643][ T1574] ? __rwlock_init+0x150/0x150 [ 146.767645][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767647][ T1574] ? lock_acquire+0x13c/0x160 [ 146.767649][ T1574] console_emit_next_record+0x22f/0x4c0 [ 146.767651][ T1574] ? devkmsg_read+0x4b0/0x4b0 [ 146.767653][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767655][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767656][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767658][ T1574] ? lock_acquire+0x13c/0x160 [ 146.767659][ T1574] ? console_flush_one_record+0x111/0x710 [ 146.767661][ T1574] console_flush_one_record+0x46f/0x710 [ 146.767663][ T1574] ? console_emit_next_record+0x4c0/0x4c0 [ 146.767666][ T1574] console_unlock+0xee/0x1f0 [ 146.767668][ T1574] ? lock_acquire+0x13c/0x160 [ 146.767669][ T1574] ? console_flush_one_record+0x710/0x710 [ 146.767671][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767672][ T1574] ? lock_release+0x184/0x1f0 [ 146.767674][ T1574] ? lock_acquire+0x60/0x160 [ 146.767675][ T1574] ? __rcu_read_lock+0x30/0x70 [ 146.767677][ T1574] ? __down_trylock_console_sem+0x5e/0xa0 [ 146.767679][ T1574] ? vprintk_emit+0x320/0x3e0 [ 146.767681][ T1574] vprintk_emit+0x37c/0x3e0 [ 146.767684][ T1574] ? wake_up_klogd_work_func+0x90/0x90 [ 146.767687][ T1574] _printk+0xc7/0x100 [ 146.767690][ T1574] ? snapshot_read.cold+0x21/0x21 [ 146.767692][ T1574] ? ____sys_sendmsg+0x415/0x880 [ 146.767695][ T1574] ? __rwlock_init+0x150/0x150 [ 146.767697][ T1574] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 146.767709][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767711][ T1574] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 146.767720][ T1574] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 146.767729][ T1574] ? trace_contention_end+0xb3/0x180 [ 146.767732][ T1574] br_changelink+0x575/0x16e0 [bridge] [ 146.767740][ T1574] ? __mutex_lock+0x1db/0x1ea0 [ 146.767742][ T1574] ? __mutex_lock+0x9a3/0x1ea0 [ 146.767743][ T1574] ? br_get_size+0x20/0x20 [bridge] [ 146.767749][ T1574] ? rtnl_newlink+0x9a8/0x11c0 [ 146.767752][ T1574] ? ww_mutex_lock+0x160/0x160 [ 146.767753][ T1574] ? nla_get_range_signed+0x3d0/0x3d0 [ 146.767756][ T1574] __rtnl_newlink+0x4d0/0xa50 [ 146.767759][ T1574] rtnl_newlink+0x9f1/0x11c0 [ 146.767761][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767763][ T1574] ? rtnl_bridge_getlink+0x850/0x850 [ 146.767764][ T1574] ? lock_acquire+0x13c/0x160 [ 146.767765][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767767][ T1574] ? is_bpf_text_address+0x3e/0x110 [ 146.767770][ T1574] ? is_bpf_text_address+0x72/0x110 [ 146.767772][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767774][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767776][ T1574] ? cap_capable+0x1d7/0x3d0 [ 146.767779][ T1574] ? lock_acquire+0x13c/0x160 [ 146.767780][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767782][ T1574] ? rtnl_bridge_getlink+0x850/0x850 [ 146.767784][ T1574] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 146.767785][ T1574] ? rtnl_link_fill+0x920/0x920 [ 146.767787][ T1574] ? filter_irq_stacks+0xd0/0xd0 [ 146.767789][ T1574] ? stack_depot_save_flags+0x1bc/0x790 [ 146.767792][ T1574] netlink_rcv_skb+0x14e/0x3a0 [ 146.767795][ T1574] ? rtnl_link_fill+0x920/0x920 [ 146.767796][ T1574] ? lock_release+0x184/0x1f0 [ 146.767797][ T1574] ? netlink_ack+0xcf0/0xcf0 [ 146.767798][ T1574] ? __netlink_lookup+0xb9/0x6b0 [ 146.767801][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767803][ T1574] ? lock_release+0x184/0x1f0 [ 146.767804][ T1574] netlink_unicast+0x486/0x750 [ 146.767806][ T1574] ? netlink_attachskb+0x810/0x810 [ 146.767808][ T1574] ? percpu_counter_add_batch+0x89/0x280 [ 146.767810][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767812][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767813][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767815][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767817][ T1574] netlink_sendmsg+0x735/0xc60 [ 146.767819][ T1574] ? netlink_unicast+0x750/0x750 [ 146.767821][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767822][ T1574] ? lock_release+0x184/0x1f0 [ 146.767824][ T1574] ____sys_sendmsg+0x415/0x880 [ 146.767826][ T1574] ? copy_msghdr_from_user+0x279/0x420 [ 146.767827][ T1574] ? get_timestamp.constprop.0+0x390/0x390 [ 146.767829][ T1574] ? move_addr_to_kernel+0x40/0x40 [ 146.767831][ T1574] ? do_fault_around+0x300/0x5a0 [ 146.767834][ T1574] ? lock_acquire+0x13c/0x160 [ 146.767836][ T1574] ___sys_sendmsg+0x14e/0x1d0 [ 146.767837][ T1574] ? do_pte_missing+0x86f/0xcc0 [ 146.767840][ T1574] ? copy_msghdr_from_user+0x420/0x420 [ 146.767841][ T1574] ? rcu_read_unlock+0x20/0x70 [ 146.767846][ T1574] __sys_sendmsg+0x12c/0x1d0 [ 146.767848][ T1574] ? __sys_sendmsg_sock+0x20/0x20 [ 146.767850][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767852][ T1574] ? rcu_is_watching+0x16/0xd0 [ 146.767854][ T1574] do_syscall_64+0xff/0x530 [ 146.767856][ T1574] ? exc_page_fault+0xee/0x100 [ 146.767858][ T1574] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 146.767860][ T1574] RIP: 0033:0x7f286df5654e [ 146.767861][ T1574] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 146.767863][ T1574] RSP: 002b:00007ffecfd49b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 146.767866][ T1574] RAX: ffffffffffffffda RBX: 00007ffecfd4a2e0 RCX: 00007f286df5654e [ 146.767868][ T1574] RDX: 0000000000000000 RSI: 00007ffecfd49bf0 RDI: 0000000000000005 [ 146.767869][ T1574] RBP: 00007ffecfd49b50 R08: 0000000000000000 R09: 0000000000000000 [ 146.767869][ T1574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e082 [ 146.767870][ T1574] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecfd4a2b0 [ 146.767873][ T1574] [ 146.826674][ T1581] br0: port 2(veth2) entered disabled state [ 146.852123][ T1582] br0: port 1(veth1) entered disabled state [ 146.873245][ T1583] veth2: left allmulticast mode [ 146.873423][ T1583] veth2: left promiscuous mode [ 146.873624][ T1583] br0: port 2(veth2) entered disabled state [ 146.874285][ T1583] veth1: left allmulticast mode [ 146.874703][ T1583] veth1: left promiscuous mode [ 146.874893][ T1583] br0: port 1(veth1) entered disabled state